Brussel Sprouts with lemon and butter

1 lb brussel sprouts
4-6 Tbsp  butter
juice of 1/2 lemon
salt and pepper

Remove sprouts from branch. Trim ends and wash.Steam until barely tender.Halve each sprout lengthwise. Melt butter in a large sauté pan, toss in sprouts, and cook until heated through.Add lemon juice, salt and pepper to taste. Toss again before serving.